Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16221409 (number)

16221409 is an odd 8-digits composite number following 16221408 and preceding 16221410. In scientific notation, it is written as 1.6221409 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16175104 positive integers (up to 16221409) that are relatively prime to 16221409.

Interesting facts

16221409 has 4 divisors, whose sum is 16267716
The reverse of 16221409 is 90412261
Previous prime number is 353

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	sixteen million two hundred twenty-one thousand four hundred nine

Notation

Scientific notation	1.6221409 × 10^7
Engineering notation	1.6221409 × 10^6

Prime Factorization of 16221409

Prime Factorization 353 × 45953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16221409	Product of the distinct prime numbers

The prime factorization of 16221409 is 353 × 45953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 18, 61, 220, 637, 9668, 9687, 32937, 20876, 584275, 692712, 7502722, 310598, 907725, 64614369, 820659790, 917435983, 2425178454, 3072925604

Basic calculations (n = 16221409)

Multiplication

n×y

n×2	32442818
n×3	48664227
n×4	64885636
n×5	81107045

Division

n÷y

n÷2	8110704.5
n÷3	5407136.3333333
n÷3	4055352.25
n÷5	3244281.8

Exponentiation

n^y

n²	263134109945281
n³	4.2684060192734E+21
n⁴	6.9239559816695E+28
n⁵	1.1231632187666E+36

Nth Root

^y√n

²√n	4027.581035808
³√n	253.14121379655
⁴√n	63.463225854096
⁵√n	27.670545115153

Divisors of 16221409

1, 353, 45953, 16221409

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16221408	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16221409 can be divided by 4 positive divisors. The sum of these divisors (counting 16221409) is 1, the average is 0.25.

Base conversion 16221409

Base	System	Value
2	Binary	111101111000010011100001
3	Ternary	1010112010120221
4	Quaternary	331320103201
5	Quinary	13123041114
6	Senary	1335403041
8	Octal	75702341
10	Decimal	16221409
12	Duodecimal	5523481
16	Hexadecimal	f784e1
20	Vigesimal	517da9
36	Base36	9noip

Cryptographic Hash Functions

md5	0d66fb6e89471832dd73323853ec9e81
sha1	61fad93bd7162ff1f4ba80e4140cdd6df6bb5fb6
sha256	c86e5cdd7eb0b659209b288de4ee73611f81f5071e3298970c0d8cfd4d34aec4
sha512	f5c0af44de0fb8bd8cc64d7f8a7b2c843862041b7258604475522f56c7955e4a5e0cccc1d570db730b8ecbf9d460b7fc6b761c1b24cb11d6082c7f8e782e504f
ripemd-160	aa2ae20c9705408c444900866b6da49cc4ec4dc4

16221409 as geometric shapes

Circle

Radius = n

Diameter	32442818
Circumference	101922118.69055
Area	8.2666018671298E+14

Sphere

Radius = n

Volume	1.7879457323584E+22
Surface area	3.3066407468519E+15
Circumference	101922118.69055

Square

Length = n

Perimeter	64885636
Area	263134109945281
Diagonal	22940536.608601

Cube

Length = n

Surface area	1578804659671686
Volume	4.2684060192734E+21
Space diagonal	28096304.558355

Equilateral Triangle

Length = n

Perimeter	48664227
Area	1.1394041190741E+14
Altitude	14048152.279178

Triangular Pyramid

Length = n

Surface area	1.1394041190741E+14
Volume	5.0303647351428E+20
Height	7646845.5362003